Move directory creation functions to base namespace.

chrome/browser/download/download_path_reservation_tracker.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/download/download_path_reservation_tracker.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 165 matching lines @@
 
   // Create target_dir if necessary and appropriate. target_dir may be the last
   // directory that the user selected in a FilePicker; if that directory has
   // since been removed, do NOT automatically re-create it. Only automatically
   // create the directory if it is the default Downloads directory or if the
   // caller explicitly requested automatic directory creation.
   if (!base::DirectoryExists(target_dir) &&
       (create_directory ||
        (!default_download_path.empty() &&
         (default_download_path == target_dir)))) {
-    file_util::CreateDirectory(target_dir);
+    base::CreateDirectory(target_dir);
   }
 
   // Check writability of the suggested path. If we can't write to it, default
   // to the user's "My Documents" directory. We'll prompt them in this case.
   if (!base::PathIsWritable(target_dir)) {
     DVLOG(1) << "Unable to write to directory \"" << target_dir.value() << "\"";
     is_path_writeable = false;
     PathService::Get(chrome::DIR_USER_DOCUMENTS, &target_dir);
     target_path = target_dir.Append(filename);
   }
@@ skipping 160 matching lines @@
       create_directory,
       conflict_action,
       callback));
 }
 
 // static
 bool DownloadPathReservationTracker::IsPathInUseForTesting(
     const base::FilePath& path) {
   return IsPathInUse(path);
 }